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Herz HD 240, Operating Instructions Manual, Page: 1 / 7

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HERZ

Herz Hochdruckgebläse - Betriebsanleitung

Herz high-pressure blowers – Operating instructions

Ventilateurs haute pression Herz – Notice d’utilisation

Ventilatori ad alta pressione Herz – Instrizioni per l’uso

Herz Oldalcsatornás légellátó - Használati útmutató

HERZ

Herz GmbH

Biberweg 1, D-56566 Neuwied

T49 (0)26 22 / 8 10 86

T49 (0)26 22 / 8 10 80

Internet http://www.herz-gmbh.com

E-mail: [email protected]

Summary of Contents for HD 240

Page 1: ...urs haute pression Herz Notice d utilisation Ventilatori ad alta pressione Herz Instrizioni per l uso Herz Oldalcsatornás légellátó Használati útmutató HERZ Herz GmbH Biberweg 1 D 56566 Neuwied Telefon 49 0 26 22 8 10 86 Telefax 49 0 26 22 8 10 80 Internet http www herz gmbh com E mail info herz gmbh com ...

Page 2: ...11 1 5 OPERATING ADJUSTMENTS 11 1 6 MAINTENANCE 11 2 INSTALLATION SKETCHES 12 2 1 PRESSURE SERVICE 12 2 2 PARALLEL PRESSURE SERVICE 12 2 3 SERIES PRESSURE SERVICE 12 2 4 VACUUM SERVICE 12 2 5 PARALLEL VACUUM SERVICE 12 2 6 GAS TRANSFER 12 2 7 LIST ACCESSORIES 12 3 INTERNAL CLEANING INSTRUCTIONS 13 3 1 CLEANING INSTRUCTIONS 13 3 2 REPLACEMENT SOUND ABSORBING PANELS 13 4 SILENCER HOUSING MOUNTING IN...

Page 3: ...o variations due to the following factors Differences of the suction or discharge pressures from the reference conditions 1013 mbar Operation in a system with both a low suction pressure and a high back pressure Operation with a gas at a different temperature or of a different specific gravity from the reference data 1 23 kg m3 15 C Variations in the rotational velocity of the fan with respect to ...

Page 4: ...ions of direct starting THE ENTIRE GUARANTEE SHALL CEASE TO APPLY WHEN INADEQUATE PROTECTION IS PROVIDED 1 3 2 1 CURRENT MEASUREMENT The current drawn refers to normal operating conditions Departures from the nominal operating conditions can result in variations of 10 There can be small differences in the measured value of each phase These are tolerable up to a maximum deviation of 9 ref IEC 34 1 ...

Page 5: ...VICE 2 5 PARALLEL VACUUM SERVICE 2 3 SERIES PRESSURE SERVICE 2 6 GAS TRANSFER 2 7 LIST ACCESSORIES Item Denomination Item Denomination 1 Filter Inline filter 7 Check valve 2 Silencer 8 Valve 3 Flexible coupling 9 Cooler 4 Pressure Vacuum gauge 10 Thermometer 5 Pressure Vacuum switch 11 Temperature switch 6 Relief valve x IF NECESSARY ...

Page 6: ...e 900 screw and 365 washer 5 Remove the 360 bearing cover and extract the 321 bearing using a bearing puller 6 Remove the 230 impeller if necessary using a puller 7 Clean and reassemble in reverse order If needed reconstruct 423 seal using Loctite 598 or similar after cleaning the sealing surfaces of any existing sealant 3 2 REPLACEMENT SOUND ABSORBING PANELS If needed replace the foam sound absor...

Page 7: ... 424 gasket 3 Disassembly of the 730 blind flange 3 1 Remove the 909 screws taking away the 730 flange along with the 427 gasket Reassemble in reverse order do not forget the 427 gaskets 4 1 USING THE 90 MANIFOLD KIT TYPE CK accessory The 90 manifold can only be installed on the 162 cover ports and as shown in the Figures below there are multiple configurations The 90 manifold kit type CK comes su...

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